// collections/ApplesAndOrangesWithGenerics.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.

import java.util.ArrayList;

public class ApplesAndOrangesWithGenerics {
    public static void main(String[] args) {
        ArrayList<Apple> apples = new ArrayList<>();
        for (int i = 0; i < 3; i++)
            apples.add(new Apple());
        // Compile-time error:
        // apples.add(new Orange());
        for (Apple apple : apples) {
            System.out.println(apple.id());
        }
    }
}
/* Output:
0
1
2
*/
